
36
GETTING TO KNOW YOUR ECS-4500
©Vecow ECS-4500 User Manual
13
Ground
14
NC
11
NC
12
NC
9
NC
10
NC
7
Ground
8
NC
5
USB-
6
LED1#
3
USB+
4
3.3V
1
Ground
2
3.3V
2.4.17 M.2 KEY-M(M2M_CN2)
M.2 key M connector is suitable for applications that use Host I/Fs supported by
either PCIe Module card types include 2280 (Only Support PCIEx4)
M2M_CN2
Pin No.
Function
Pin No.
Function
75
Ground
73
Ground
74
3.3V
71
Ground
72
3.3V
69
PEDET
70
3.3V
67
Ground
68
NC
Mechanical Key
57
Ground
58
NC
55
REFCLKp
56
NC
53
REFCLKn
54
PEWAKE#